// 一些通用方法
/**
 * 日期时间转换
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string | null}
 */
export function parseTime(time, cFormat) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = cFormat || "{y}-{m}-{d} {h}:{i}:{s}"
  let date
  if (typeof time === "object") {
    date = time
  } else {
    if ((typeof time === "string")) {
      if ((/^[0-9]+$/.test(time))) {
        time = parseInt(time)
      } else {
        time = time.replace(new RegExp(/-/gm), "/")
      }
    }

    if ((typeof time === "number") && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
    const value = formatObj[key]
    if (key === "a") { return ["日", "一", "二", "三", "四", "五", "六"][value ] }
    return value.toString().padStart(2, "0")
  })
  return time_str
}
